func TestEventWriting(t *testing.T) {
fakeEtcd := registry.MakeFakeEtcdClient(t)
kubelet := &Kubelet{
Client: fakeEtcd,
}
expectedEvent := api.Event{
Event: "test",
Container: &api.Container{
Name: "foo",
},
}
err := kubelet.LogEvent(&expectedEvent)
expectNoError(t, err)
if fakeEtcd.Ix != 1 {
t.Errorf("Unexpected number of children added: %d, expected 1", fakeEtcd.Ix)
}
response, err := fakeEtcd.Get("/events/foo/1", false, false)
expectNoError(t, err)
var event api.Event
err = json.Unmarshal([]byte(response.Node.Value), &event)
expectNoError(t, err)
if event.Event != expectedEvent.Event ||
event.Container.Name != expectedEvent.Container.Name {
t.Errorf("Event's don't match. Expected: %#v Saw: %#v", expectedEvent, event)
}
}
func TestEventWritingError(t *testing.T) {
fakeEtcd := registry.MakeFakeEtcdClient(t)
kubelet := &Kubelet{
Client: fakeEtcd,
}
fakeEtcd.Err = fmt.Errorf("test error")
err := kubelet.LogEvent(&api.Event{
Event: "test",
Container: &api.Container{
Name: "foo",
},
})
if err == nil {
t.Errorf("Unexpected non-error")
}
}
func TestGetKubeletStateFromEtcdNotFound(t *testing.T) {
fakeClient := registry.MakeFakeEtcdClient(t)
kubelet := Kubelet{
Client: fakeClient,
}
channel := make(chan []api.ContainerManifest)
reader := startReading(channel)
fakeClient.Data["/registry/hosts/machine/kubelet"] = registry.EtcdResponseWithError{
R: &etcd.Response{},
E: &etcd.EtcdError{
ErrorCode: 100,
},
}
err := kubelet.getKubeletStateFromEtcd("/registry/hosts/machine", channel)
expectNoError(t, err)
close(channel)
list := reader.GetList()
if len(list) != 0 {
t.Errorf("Unexpected list: %#v", list)
}
}